76491945

素因数分解:

$3^4\times 5^1\times {\mathrm{188869}}^1$

素因数の和:188886

約数の個数: 20

約数和(自身を含む): 137119620

約数和(自身を除く): 60627675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 188869, 566607, 944345, 1699821, 2833035, 5099463, 8499105, 15298389, 25497315, 76491945]

約数ペア:

[(1, 76491945), (3, 25497315), (5, 15298389), (9, 8499105), (15, 5099463), (27, 2833035), (45, 1699821), (81, 944345), (135, 566607), (405, 188869)]